Which beaker(s) contain(s) a solution that is hypertonic to the bag? a. Beaker 3
b. Beakers 2 and 4
c. Beakers 1, 2, and 5
d. Beaker 4
e. Beakers 3 and 4

Name the type of chemical that speeds up digestion

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different